Add get() method to declare_binder_enum

This returns the value of the enum as the backing type.

Test: atest aidl_integration_test
Bug: 393455995
Change-Id: Ic35021edfdabf59ce2017b91ee4f65953c071c70

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/binder/rust/src/binder.rs b/libs/binder/rust/src/binder.rs
index 6a8a69843a..771c65bf92 100644
--- a/libs/binder/rust/src/binder.rs
+++ b/libs/binder/rust/src/binder.rs
@@ -1160,6 +1160,12 @@ macro_rules! declare_binder_enum {
             pub const fn enum_values() -> [Self; $size] {
                 [$(Self::$name),*]
             }
+
+            #[inline(always)]
+            #[allow(missing_docs)]
+            pub const fn get(&self) -> $backing {
+                self.0
+            }
         }
 
         impl std::fmt::Debug for $enum {